.M-userNav{
    height: 80px;
    line-height: 80rpx;
    &List{
        display: flex;
        .M-item{
            flex: 1;
            text-align: center;
            color: 14px;
            &:before{
                display: block;
                content: '';
                width: 32px;
                height: 32px;
                background: #f7f7f7;
            } 
        }
    }
}